MPC8347 FREESCALE [Freescale Semiconductor, Inc], MPC8347 Datasheet - Page 54

• Manufacturer Part Number: MPC8347
• Description: Integrated Host Processor Hardware Specifications
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Timers
14 Timers
This section describes the DC and AC electrical specifications for the timers.
14.1
Table 46
TGATE, and RTC_CLK.
14.2
Table 47
54
Timers inputs—minimum pulse width
Notes:
1. Input specifications are measured from the 50 percent level of the signal to the 50 percent level of the rising edge of
2. Timer inputs and outputs are asynchronous to any visible clock. Timer outputs should be synchronized before use by
CLKIN. Timings are measured at the pin.
external synchronous logic. Timer inputs are required to be valid for at least t
Input high voltage
Input low voltage
Input current
Output high voltage
Output low voltage
Output low voltage
provides the DC electrical characteristics for the MPC8347EA timer pins, including TIN, TOUT,
provides the timer input and output AC timing specifications.
Timer DC Electrical Characteristics
Timer AC Timing Specifications
MPC8347EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 3
Characteristic
Table 47. Timers Input AC Timing Specifications
Characteristic
Table 46. Timer DC Electrical Characteristics
Symbol
V
V
V
V
V
I
IN
OH
OL
OL
IH
IL
I
OH
I
I
OL
OL
Condition
= –8.0 mA
= 3.2 mA
= 8.0 mA
TIWID
Symbol
ns to ensure proper operation.
Min
-0.3
2.0
2.4
t
—
—
TIWID
1
2
OV
Max
DD
0.8
0.4
0.5
±5
—
Freescale Semiconductor
+0.3
Min
20
Unit
μA
V
V
V
V
V
Unit
ns